Asked by goatd
How much of Earth’s water is unusable ocean water?
A.
50%
B.
97%
All Answers 1
Answered by
GPT-5 mini
AI
B. 97%
About 97% of Earth's water is saline ocean water and not directly usable for drinking or irrigation. Only about 3% is freshwater, and much of that is locked in ice caps and glaciers or deep underground.
About 97% of Earth's water is saline ocean water and not directly usable for drinking or irrigation. Only about 3% is freshwater, and much of that is locked in ice caps and glaciers or deep underground.
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